138266912

素因数分解:

$2^5\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1237}}^1$

素因数の和:1753

約数の個数: 48

約数和(自身を含む): 311976000

約数和(自身を除く): 173709088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 499, 998, 1237, 1996, 2474, 3493, 3992, 4948, 6986, 7984, 8659, 9896, 13972, 15968, 17318, 19792, 27944, 34636, 39584, 55888, 69272, 111776, 138544, 277088, 617263, 1234526, 2469052, 4320841, 4938104, 8641682, 9876208, 17283364, 19752416, 34566728, 69133456, 138266912]

約数ペア:

[(1, 138266912), (2, 69133456), (4, 34566728), (7, 19752416), (8, 17283364), (14, 9876208), (16, 8641682), (28, 4938104), (32, 4320841), (56, 2469052), (112, 1234526), (224, 617263), (499, 277088), (998, 138544), (1237, 111776), (1996, 69272), (2474, 55888), (3493, 39584), (3992, 34636), (4948, 27944), (6986, 19792), (7984, 17318), (8659, 15968), (9896, 13972)]